242853845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 332808192

約数和(自身を除く): 89954347

約数列:

[1, 5, 13, 31, 65, 73, 127, 155, 169, 365, 403, 635, 845, 949, 1651, 2015, 2263, 3937, 4745, 5239, 8255, 9271, 11315, 12337, 19685, 21463, 26195, 29419, 46355, 51181, 61685, 107315, 120523, 147095, 255905, 287401, 382447, 602615, 665353, 1437005, 1566799, 1912235, 3326765, 3736213, 7833995, 18681065, 48570769, 242853845]

約数ペア:

[(1, 242853845), (5, 48570769), (13, 18681065), (31, 7833995), (65, 3736213), (73, 3326765), (127, 1912235), (155, 1566799), (169, 1437005), (365, 665353), (403, 602615), (635, 382447), (845, 287401), (949, 255905), (1651, 147095), (2015, 120523), (2263, 107315), (3937, 61685), (4745, 51181), (5239, 46355), (8255, 29419), (9271, 26195), (11315, 21463), (12337, 19685)]